Product name:KCu-70
 
Classification:ECuNi
 
 

 For butt or over-lap welding in Cu-Ni alloy (70%Cu-30%Ni, 80%Cu-20%Ni)
 

Stick Electrode for Copper and Copper Alloy

Product

Classification

Application and Features

Diameter

 

AWS

JIS

Cu

Si

KCu-70

ECuNi

DCuNi-3

For butt or over-lap welding in Cu-Ni alloy (70%Cu-30%Ni, 80%Cu-20%Ni)

3.2

4.0

5.0

Rem.

0.15


Typical chemical composition of weld metal (wt. %)

Mechanical Properties

Mn

P

Pb

Fe

Ni

Ti

Others

Tensile Strength N/mm2kgf/mm2

Elongation

 %

1.5

0.016

0.005

0.56

30.6

0.04

420(42.8)

39



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